*{
    padding: 0;
    margin: 0;
}
.div{
    list-style: none;
    height: 30px;
    border: 1px solid black;
    width: 100px;
    background-color: grey;
    text-align: center;
    line-height: 30px;
}
 .one li{
    list-style: none;
    height: 30px;
    width: 100px;
    border: 1px solid grey;
    text-align: center;
    line-height: 30px;
    margin-top: -1px;
}
.two li{
    list-style: none;
    height: 30px;
    width: 100px;
    border: 1px solid grey;
    text-align: center;
    line-height: 30px;
    margin-top: -1px;
}
.two{
    position: relative;
    left: 101px;
    top: -93px;
}